Similar to concinnus
- inconcinnus – absurd, awkward, clumsy, laughable, without elegance
- concinnitas – symmetry
- consobrinus – maternal first cousin
- confusio – a combining, blemish, confounding, confusion, disorder, mingling, mixture
- congressus – a meeting, assembly, association, congress, encounter, meeting
- contradictio – a speaking against, contradiction, objection, opposition
- contages – a touch, contact